111446117 has 2 divisors, whose sum is σ = 111446118. Its totient is φ = 111446116.

The previous prime is 111446099. The next prime is 111446119. The reversal of 111446117 is 711644111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100681156 + 10764961 = 10034^2 + 3281^2 .

It is an emirp because it is prime and its reverse (711644111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111446117 - 2⁸ = 111445861 is a prime.

Together with 111446119, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111446119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55723058 + 55723059.

It is an arithmetic number, because the mean of its divisors is an integer number (55723059).

Almost surely, 2^111446117 is an apocalyptic number.

It is an amenable number.

111446117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111446117 is an equidigital number, since it uses as much as digits as its factorization.

111446117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

The square root of 111446117 is about 10556.8042986502. The cubic root of 111446117 is about 481.2325340937.

The spelling of 111446117 in words is "one hundred eleven million, four hundred forty-six thousand, one hundred seventeen".